Grey Wagtail vs Western Yellow Wagtail

In short

The Grey Wagtail and Western Yellow Wagtail can be distinguished by their tail length and plumage coloration. The Grey Wagtail has a notably longer tail and a more subdued grey and yellow plumage, while the Western Yellow Wagtail is more vibrantly yellow overall. Both species are often found near water, but their tail length and coloration are key in telling them apart.

Identification tips

1. Look for the long tail of the Grey Wagtail. 2. Note the vibrant yellow of the Western Yellow Wagtail, especially in breeding males. 3. Observe the habitat: Grey Wagtails prefer fast-flowing streams. 4. Listen for calls: Grey Wagtail's call is sharper compared to the Western Yellow Wagtail.

Size

Grey Wagtail has a longer tail compared to the Western Yellow Wagtail, giving it a more elongated appearance.

Plumage

Grey Wagtail has a grey back with a yellow underbelly, while the Western Yellow Wagtail is more uniformly yellow, especially in breeding males.

Behaviour

Both species exhibit similar wagtail behavior, often seen wagging their tails and foraging on the ground.

Habitat

Both species are associated with open areas near water, but the Grey Wagtail is more commonly found along fast-flowing streams and rivers.

Voice

Vocalizations are not the most reliable distinguishing feature, but the Grey Wagtail's call is a sharp 'chiswick', while the Western Yellow Wagtail has a softer, more musical call.